root/js/search.js

// WebPAC API
//
// Documented in this code only, I'm afraid. Beware of dragons!
// Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22

/*
        load another template
*/
function load_template(template_name) {

        var old_template = $('template_name').value;

        Logger.info('load_template: '+template_name+' (old: '+old_template+')');

        if (template_name == old_template) {
                Logger.error('why reload same template?');
                return false;
        }

        $('template_name').value = template_name;
        submit_results_form();
        return false;
}

/*
        pager
*/
function load_results_page(page_nr) {

        if (parseInt(page_nr) != page_nr) {
                Logger.error("load_results_page can't parseInt "+page_nr);
                return false;
        }

        var old_page = get_page_nr();

        if (page_nr < 1) {
                Logger.error("load_results_page called with '"+page_nr+"' < 1");
                return false;
        }

        Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')');

        if (page_nr == old_page) {
                Logger.error('why reload same page?');
                return false;
        }

        $('page_nr').value = page_nr;
        submit_results_form();

        return false;
}

function get_page_nr() {
        var page_nr = parseInt( $('page_nr').value ) || 1;
        return page_nr;
}

function reset_page_nr( nr ) {
        if (! nr) nr = 1;
        Logger.info('reset_page_nr to '+nr);
        page_nr = nr;
        $('page_nr').value = page_nr;
}

/* syntaxtic sugar */
function set_page_nr(nr) {
        return load_results_page(nr);
}

function next_page() {
        load_results_page( get_page_nr() + 1 );
        return false;
}

function prev_page() {
        load_results_page( get_page_nr() - 1 );
        return false;
}

/* toggle visibility and replace text with something else */
function toggleLinkAndElement ( link, elementID, text ) {

        if ( link.innerHTML != text ) {
                // change link text
                link.oldInnerHTML = link.innerHTML;
                link.innerHTML = text;    
        } else {
                // change it back
                link.innerHTML = link.oldInnerHTML;
        }

        Logger.debug('toggleLinkAndElement '+elementID+': '+Element.visible( elementID )+' text: '+text);

        Element.toggle( elementID );

        // why is this needed, Firefox 1.5?
        if (Element.visible( elementID )) $( elementID ).style.display = 'block';

        return false;
}


/*
        submit results form using AJAX
*/
function submit_results_form() {
        var results_form = $('results_form');

        if (results_form) {
                var form_params = Form.serialize( results_form );

                Logger.debug('Ajax.Updater(results,/results/ajax) '+form_params);

                new Ajax.Updater( 'results', '/search/results/ajax', {
                        parameters: form_params,
                        asynchronous: 1,
                        onLoading: function(request) {
                                show_searching();
                        },
                        onLoaded: function(request) {
                                hide_searching();
                        }
                } ) ;
                return false;
        } else {
                Logger.debug('no results_form element');
                return undef;
        }
        return false;
}

/*
        helper functions for submit_results_form()
*/

var search_active = 0;

function show_searching() {
        Logger.debug('show_searching');
        Element.show('searching');
//      new Effect.Fade('results', { duration: 0.3 });
        search_active = 1;
        return false;
}

function hide_searching() {
        Logger.debug('hide_searching');
        Element.hide('searching');
//      new Effect.Highlight('results');
//      new Effect.Appear('results', { duration: 0.3 });
        search_active = 0;
        return false;
}

/*
        load record nr in some template
*/

function load_rec(record_uri, tmp_template_filename) {
        if (! tmp_template_filename) tmp_template_filename = template_filename;
        Logger.info('load_rec '+record_uri+' in '+tmp_template_filename);

        var results_form = $('results_form');

        if (results_form) {
                var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename;
                Logger.debug('Ajax.Updater(results,/search/record) '+args);

                new Ajax.Updater( 'results', '/search/record'+args, {
                        asynchronous: 1,
                        onLoading: function(request) {
                                show_searching();
                        },
                        onLoaded: function(request) {
                                hide_searching();
                        }
                } ) ;
                return false;
        } else {
                Logger.debug('no results_form element');
                return undef;
        }
        return false;
}

/* click on checkbox */

function checkbox_click() {
        if (search_active) return false;
        submit_results_form();
        Logger.debug('checkbox_click');
        return true;
}

1	dpavlin	283	// WebPAC API
2			//
3			// Documented in this code only, I'm afraid. Beware of dragons!
4			// Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22
5
6			/*
7			load another template
8			*/
9			function load_template(template_name) {
10
11			var old_template = $('template_name').value;
12
13			Logger.info('load_template: '+template_name+' (old: '+old_template+')');
14
15			if (template_name == old_template) {
16			Logger.error('why reload same template?');
17			return false;
18			}
19
20			$('template_name').value = template_name;
21			submit_results_form();
22			return false;
23			}
24
25			/*
26			pager
27			*/
28			function load_results_page(page_nr) {
29
30			if (parseInt(page_nr) != page_nr) {
31			Logger.error("load_results_page can't parseInt "+page_nr);
32			return false;
33			}
34
35			var old_page = get_page_nr();
36
37			if (page_nr < 1) {
38			Logger.error("load_results_page called with '"+page_nr+"' < 1");
39			return false;
40			}
41
42			Logger.info('load_results_page: '+page_nr+' (from page: '+old_page+')');
43
44			if (page_nr == old_page) {
45			Logger.error('why reload same page?');
46			return false;
47			}
48
49			$('page_nr').value = page_nr;
50			submit_results_form();
51
52			return false;
53			}
54
55			function get_page_nr() {
56			var page_nr = parseInt( $('page_nr').value ) \|\| 1;
57			return page_nr;
58			}
59
60			function reset_page_nr( nr ) {
61			if (! nr) nr = 1;
62			Logger.info('reset_page_nr to '+nr);
63			page_nr = nr;
64			$('page_nr').value = page_nr;
65			}
66
67			/* syntaxtic sugar */
68			function set_page_nr(nr) {
69			return load_results_page(nr);
70			}
71
72			function next_page() {
73			load_results_page( get_page_nr() + 1 );
74			return false;
75			}
76
77			function prev_page() {
78			load_results_page( get_page_nr() - 1 );
79			return false;
80			}
81
82			/* toggle visibility and replace text with something else */
83			function toggleLinkAndElement ( link, elementID, text ) {
84
85			if ( link.innerHTML != text ) {
86			// change link text
87			link.oldInnerHTML = link.innerHTML;
88			link.innerHTML = text;
89			} else {
90			// change it back
91			link.innerHTML = link.oldInnerHTML;
92			}
93
94			Logger.debug('toggleLinkAndElement '+elementID+': '+Element.visible( elementID )+' text: '+text);
95
96			Element.toggle( elementID );
97
98			// why is this needed, Firefox 1.5?
99			if (Element.visible( elementID )) $( elementID ).style.display = 'block';
100
101			return false;
102			}
103
104
105			/*
106			submit results form using AJAX
107			*/
108			function submit_results_form() {
109			var results_form = $('results_form');
110
111			if (results_form) {
112			var form_params = Form.serialize( results_form );
113
114			Logger.debug('Ajax.Updater(results,/results/ajax) '+form_params);
115
116			new Ajax.Updater( 'results', '/search/results/ajax', {
117			parameters: form_params,
118			asynchronous: 1,
119			onLoading: function(request) {
120			show_searching();
121			},
122			onLoaded: function(request) {
123			hide_searching();
124			}
125			} ) ;
126			return false;
127			} else {
128			Logger.debug('no results_form element');
129			return undef;
130			}
131			return false;
132			}
133
134			/*
135			helper functions for submit_results_form()
136			*/
137
138			var search_active = 0;
139
140			function show_searching() {
141			Logger.debug('show_searching');
142			Element.show('searching');
143			// new Effect.Fade('results', { duration: 0.3 });
144			search_active = 1;
145			return false;
146			}
147
148			function hide_searching() {
149			Logger.debug('hide_searching');
150			Element.hide('searching');
151			// new Effect.Highlight('results');
152			// new Effect.Appear('results', { duration: 0.3 });
153			search_active = 0;
154			return false;
155			}
156
157			/*
158			load record nr in some template
159			*/
160
161			function load_rec(record_uri, tmp_template_filename) {
162			if (! tmp_template_filename) tmp_template_filename = template_filename;
163			Logger.info('load_rec '+record_uri+' in '+tmp_template_filename);
164
165			var results_form = $('results_form');
166
167			if (results_form) {
168			var args = '?record_uri='+record_uri+'&template_filename='+tmp_template_filename;
169			Logger.debug('Ajax.Updater(results,/search/record) '+args);
170
171			new Ajax.Updater( 'results', '/search/record'+args, {
172			asynchronous: 1,
173			onLoading: function(request) {
174			show_searching();
175			},
176			onLoaded: function(request) {
177			hide_searching();
178			}
179			} ) ;
180			return false;
181			} else {
182			Logger.debug('no results_form element');
183			return undef;
184			}
185			return false;
186			}
187
188			/* click on checkbox */
189
190			function checkbox_click() {
191			if (search_active) return false;
192			submit_results_form();
193			Logger.debug('checkbox_click');
194			return true;
195			}
196